CN206988623U - A kind of deep basal pit ditch underground pipelines connect head - Google Patents

A kind of deep basal pit ditch underground pipelines connect head Download PDF

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Publication number
CN206988623U
CN206988623U CN201720947590.8U CN201720947590U CN206988623U CN 206988623 U CN206988623 U CN 206988623U CN 201720947590 U CN201720947590 U CN 201720947590U CN 206988623 U CN206988623 U CN 206988623U
Authority
CN
China
Prior art keywords
main body
head main
arc
head
pipeline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720947590.8U
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Chinese (zh)
Inventor
丁峰
吴巍
孙佳岭
庄海荣
管跃
范振东
房亚杰
李志坚
何宏强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu You Jian Engineering Co Ltd Of China Petrochemical Industry
Original Assignee
Jiangsu You Jian Engineering Co Ltd Of China Petrochemical Industry
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu You Jian Engineering Co Ltd Of China Petrochemical Industry filed Critical Jiangsu You Jian Engineering Co Ltd Of China Petrochemical Industry
Priority to CN201720947590.8U priority Critical patent/CN206988623U/en
Application granted granted Critical
Publication of CN206988623U publication Critical patent/CN206988623U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of deep basal pit ditch underground pipelines to connect head, including even head main body and pipeline main body, the even head main body is between two neighboring pipeline main body, and even the both ends of head main body connect two pipeline main bodys respectively, both sides are equipped with arc jointing plate above and below the opening for connecting head main body, arc jointing plate facilitates pipeline main body to be connected with even head main body, arc pressuring plate is provided with the opening of even head main body, can be by arc pressuring plate and the spacing connection of pipeline main body by threaded rod and fastening bolt, so that even head main body is fixedly connected with pipeline main body, the company's of ensure that head main body connection consolidates;Elastic connection layer is provided with arc jointing plate, reduce pipeline main body and the abrasion of arc jointing plate connecting portion, even annular seal layer and block are being provided with head main body, annular seal layer is located at the outside of block, so that annular seal layer seals the connecting portion of pipeline main body and even head main body, the sealing of the company's of ensure that head main body connection.

Description

A kind of deep basal pit ditch underground pipelines connect head
Technical field
Pipeline connection correlative technology field is the utility model is related to, specially a kind of deep basal pit ditch underground pipelines connect head.
Background technology
At present, during defeated in river gas east, the buried mode of generally use pipeline transports natural gas, in general pipeline All it is to be connected by even head, because the fugitiveness of gas is stronger, in order to ensure that natural gas will not dissipate during transport, The sealing of the company's of must assure that head and pipeline, in order to reach good sealing, in general head and pipeline are all to pass through screw Fitted seal flange is fixedly connected, and this mode make it that even head is inconvenient to dismantle, because the corrosivity of natural gas is higher so that even Head or pipeline are easily corroded and damaged, and the leakage of natural gas are caused, so as to influence the safe operation of pipeline.But in general The peace mode of pipeline and even head is inconvenient to repair replacing.A kind of deep basal pit ditch underground pipelines are we provided for this and connect head.
Utility model content
The purpose of this utility model is that providing a kind of deep basal pit ditch underground pipelines connects head, to solve to carry in above-mentioned background technology The problem of going out.
To achieve the above object, the utility model provides following technical scheme:A kind of deep basal pit ditch underground pipelines connect head, including Even head main body and pipeline main body, the even head main body is between two neighboring pipeline main body, and the even both ends difference of head main body Two pipeline main bodys are connected, the both ends of the even head main body are equipped with opening, and the both sides up and down of opening are equipped with arc pressuring plate, Arc pressuring plate is in the groove connected in head main body inner wall, and arc pressuring plate is connected by threaded rod with even head main body, institute The one end for stating threaded rod connects arc pressuring plate by bearing, and the other end of threaded rod is through the even side wall of head main body and positioned at company The outside of head main body, one end of the arc pressuring plate protrude the groove even in head main body, and one end of arc pressuring plate, which is run through, to be set There is groove, run through in groove and be provided with fastening bolt, fastening bolt is mutually corresponding with the thread groove in pipeline main body, the even head master Both sides are arranged with retaining collar to the inwall of body up and down, and retaining collar is fixedly mounted on even on the inwall of head main body, the fixation Connecting pole is socketed with the collar, even the chute in head main body inner wall is interior and passes through compression spring and chute for one end insertion of connecting pole Connection, the other end of connecting pole are fixedly connected with arc jointing plate, and the arc jointing plate is located at the inner chamber of even head main body, and arc Jointing plate is provided with inclined plane close to the side of even head main body inner wall, and elastic connection layer, and arc jointing plate are bonded with inclined plane Projection is provided with close to the side of connecting pole, the inwall of the even head main body is provided with block, and block is located at the two of arc jointing plate Side, and the outside of block is provided with annular seal layer.
Preferably, the upper end of the fastening bolt is provided with elastomeric pad, and the lower end of fastening bolt is provided with gasket seal, elasticity The side of pad and groove is fitted and connected, and the opposite side of gasket seal and groove is fitted and connected, and gasket seal is located at arc company Between fishplate bar and pipeline main body.
Preferably, the projection and block are close to the coplanar setting in the side of annular seal layer.
Preferably, the arc jointing plate has four, and four arc jointing plates are divided into two groups, two groups of arc jointing plate difference Positioned at the inner chamber both ends of even head main body.
Compared with prior art, the beneficial effects of the utility model are:
1st, even both sides are equipped with arc jointing plate above and below the opening of head main body, arc jointing plate facilitates pipeline main body and company Head main body connection, arc pressuring plate is provided with the opening of even head main body, arc can be connected with fastening bolt by threaded rod Plate and the spacing connection of pipeline main body so that even head main body is fixedly connected with pipeline main body, and the company's of ensure that head main body connection consolidates;
2nd, elastic connection layer is provided with arc jointing plate, reduces pipeline main body and the abrasion of arc jointing plate connecting portion, Annular seal layer and block even are being provided with head main body, annular seal layer is located at the outside of block so that annular seal layer will manage The connecting portion of line main body and even head main body seals, the sealing of the company's of ensure that head main body connection.
Brief description of the drawings
Fig. 1 is the utility model structural profile illustration;
Fig. 2 is the utility model arc pressuring plate structural profile illustration;
Fig. 3 is that the utility model connects head agent structure schematic side view.
In figure:Even head main body 1, pipeline main body 2, arc pressuring plate 3, threaded rod 4, fastening bolt 5, elastomeric pad 51, close Gasket 52, retaining collar 6, connecting pole 7, arc jointing plate 8, elastic connection layer 81, projection 82, block 9, annular seal layer 10。
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the technical scheme in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme:A kind of deep basal pit ditch underground pipelines connect head, including even Head main body 1 and pipeline main body 2, even head main body 1 is between two neighboring pipeline main body 2, and even the both ends of head main body 1 connect respectively Two pipeline main bodys 2 are connect, even the both ends of head main body 1 are equipped with opening, and the both sides up and down of opening are equipped with arc pressuring plate 3, arc Shape connecting plate 3 is in the groove connected on the inwall of head main body 1, and arc pressuring plate 3 is connected by threaded rod 4 with even head main body 1, One end of threaded rod 4 connects arc pressuring plate 3 by bearing, and the other end of threaded rod 4 through the even side wall of head main body 1 and is located at The even outside of head main body 1, one end of arc pressuring plate 3 protrude the groove even in head main body 1, and one end of arc pressuring plate 3 is run through Provided with groove, through fastening bolt 5 is provided with groove, fastening bolt 5 is mutually corresponding with the thread groove in pipeline main body 2, fastening The upper end of bolt 5 is provided with elastomeric pad 51, and the lower end of fastening bolt 5 is provided with gasket seal 52, elastomeric pad 51 and the one of groove Side is fitted and connected, and the opposite side of gasket seal 52 and groove is fitted and connected, and gasket seal 52 is located at arc pressuring plate 3 and pipeline Between main body 2, even the inwall of head main body 1 is arranged with retaining collar 6, the company of the being fixedly mounted on head master of retaining collar 6 in both sides up and down On the inwall of body 1, connecting pole 7 is socketed with retaining collar 6, one end insertion of connecting pole 7 connects in the chute on the inwall of head main body 1 And be connected by compression spring with chute, the other end of connecting pole 7 is fixedly connected with arc jointing plate 8, and arc jointing plate 8 is positioned at company The inner chamber of head main body 1, arc jointing plate 8 have four, and four arc jointing plates 8 are divided into two groups, and two groups of arc jointing plates 8 distinguish position In the inner chamber both ends of even head main body 1, and arc jointing plate 8 is provided with inclined plane close to the side of the even inwall of head main body 1, in inclined plane Elastic connection layer 81 is bonded with, and arc jointing plate 8 is provided with projection 82 close to the side of connecting pole 7, even on the inwall of head main body 1 Provided with block 9, block 9 is located at the both sides of arc jointing plate 8, and the outside of block 9 is provided with annular seal layer 10, projection 82 and gear Block 9 is close to the coplanar setting in the side of annular seal layer 10.
When even head main body 1 is connected with pipeline main body 2, first by the opening of the company's of the insertion head main body 1 of pipeline main body 2 so that The inwall of pipeline main body 2 contacts with the inclined plane even on the arc jointing plate 8 of head main body 1, the bullet in the inclined plane of arc jointing plate 8 Property articulamentum 81 and the inwall of pipeline main body 2 be fitted and connected, reduce the abrasion of pipeline main body and arc jointing plate connecting portion, with The insertion of pipeline main body 2, the inwall of the company's of the being gradually distance from head main body 1 of arc jointing plate 8, now the compression spring on connecting pole by Power, two symmetrically arranged arc jointing plates 8 form a clamping action to pipeline main body 2, by the company of the insertion head master of pipeline main body 2 In body 1, until pipeline main body 2 contacts with annular seal layer 10, now pipeline main body 2 applies pressure to annular seal layer 10, makes Obtain annular seal layer 10 to be fitted tightly on the projection 82 on block 9 and arc jointing plate 8, now connect a main body 1 and pipeline master The connecting portion of body 2 forms sealing, is then fitted and connected arc pressuring plate 3 and pipeline main body 2 by threaded rod 4, then mobile tight Fixing bolt 5 so that fastening bolt 5 is simultaneously screwed into screw by screw that fastening bolt 5 is aligned in pipeline main body 2 so that arc connects Fishplate bar 3 and the 2 spacing connection of pipeline main body so that even head main body 1 is fixedly connected with pipeline main body 2, and the company's of ensure that head main body 1 connects It is firm.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of deep basal pit ditch underground pipelines connect head, including even head main body (1) and pipeline main body (2), the even head main body (1) is located at Between two neighboring pipeline main body (2), and even the both ends of head main body (1) connect two pipeline main bodys (2) respectively, and its feature exists In:The both ends of the even head main body (1) are equipped with opening, and the both sides up and down of opening are equipped with arc pressuring plate (3), arc connection Plate (3) is positioned at even in the groove on head main body (1) inwall, and arc pressuring plate (3) passes through threaded rod (4) and even head main body (1) Connection, one end of the threaded rod (4) connect arc pressuring plate (3) by bearing, and the other end of threaded rod (4) is through even head master The side wall of body (1) is simultaneously protruded even in head main body (1) positioned at the outside of even head main body (1), one end of the arc pressuring plate (3) Groove, one end of arc pressuring plate (3) is through being provided with groove, through being provided with fastening bolt (5) in groove, fastening bolt (5) and Thread groove in pipeline main body (2) is mutually corresponding, and the inwall of the even head main body (1) is arranged with retaining collar in both sides up and down (6), on the inwall of retaining collar (6) company's of being fixedly mounted on head main body (1), connecting pole is socketed with the retaining collar (6) (7), one end insertion of connecting pole (7) is even connected in the chute on head main body (1) inwall and by compression spring with chute, is connected The other end of post (7) is fixedly connected with arc jointing plate (8), and the arc jointing plate (8) is located at the inner chamber of even head main body (1), and Arc jointing plate (8) is provided with inclined plane close to the side of even head main body (1) inwall, and elastic connection layer is bonded with inclined plane (81), and arc jointing plate (8) is provided with projection (82) close to the side of connecting pole (7), described even to be set on the inwall of head main body (1) There is block (9), block (9) is located at the both sides of arc jointing plate (8), and the outside of block (9) is provided with annular seal layer (10).
2. a kind of deep basal pit ditch underground pipelines according to claim 1 connect head, it is characterised in that:The fastening bolt (5) Upper end is provided with elastomeric pad (51), and the lower end of fastening bolt (5) is provided with gasket seal (52), elastomeric pad (51) and the one of groove Side is fitted and connected, and the opposite side of gasket seal (52) and groove is fitted and connected, and gasket seal (52) is located at arc pressuring plate (3) Between pipeline main body (2).
3. a kind of deep basal pit ditch underground pipelines according to claim 1 connect head, it is characterised in that:The projection (82) and block (9) close to the coplanar setting in side of annular seal layer (10).
4. a kind of deep basal pit ditch underground pipelines according to claim 1 connect head, it is characterised in that:The arc jointing plate (8) There are four, four arc jointing plates (8) are divided into two groups, and two groups of arc jointing plates (8) are respectively positioned at the inner chamber two of even head main body (1) End.
CN201720947590.8U 2017-08-01 2017-08-01 A kind of deep basal pit ditch underground pipelines connect head Expired - Fee Related CN206988623U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720947590.8U CN206988623U (en) 2017-08-01 2017-08-01 A kind of deep basal pit ditch underground pipelines connect head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720947590.8U CN206988623U (en) 2017-08-01 2017-08-01 A kind of deep basal pit ditch underground pipelines connect head

Publications (1)

Publication Number Publication Date
CN206988623U true CN206988623U (en) 2018-02-09

Family

ID=61418002

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720947590.8U Expired - Fee Related CN206988623U (en) 2017-08-01 2017-08-01 A kind of deep basal pit ditch underground pipelines connect head

Country Status (1)

Country Link
CN (1) CN206988623U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108565820A (en) * 2018-05-21 2018-09-21 江苏亚特电缆有限公司 A kind of cable connection actuator and dragging method
CN111457181A (en) * 2020-04-22 2020-07-28 章耀尹 Pipeline connecting piece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108565820A (en) * 2018-05-21 2018-09-21 江苏亚特电缆有限公司 A kind of cable connection actuator and dragging method
CN111457181A (en) * 2020-04-22 2020-07-28 章耀尹 Pipeline connecting piece

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180209

Termination date: 20180801

CF01 Termination of patent right due to non-payment of annual fee